Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang dewan » yang dean, wang dewen
siu cheung » hin cheung, su cheng
cheung wu » cheung _, sheng wu, shiung wu
trang van » trang vang
frans van » hans van
wu qian » wu jian, jun qian

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (wan or lang) ((yang liang) or (yang dewan)) siu cheung wu qian ((trang van) OR (frans van)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wan OR lang) ((yang liang) OR (yang dewan)) siu cheung wu qian ((trang van) OR (frans van)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wan or lang) ((yang liang) or (yang dewan)) siu cheung wu qian ((trang van) OR (frans van)) ;*".